import Vue from 'vue'
import Router from 'vue-router'
import { constantRouterMap } from './router.config.js'


// hack router push callback
const originalPush = Router.prototype.push
Router.prototype.push = function push(location, onResolve, onReject) {
  if (onResolve || onReject) return originalPush.call(this, location, onResolve, onReject)
  return originalPush.call(this, location).catch(err => err)
}

Vue.use(Router)

const createRouter = () =>
  new Router({
    scrollBehavior: () => ({ y: 0 }),
    routes: constantRouterMap
  })

const router = createRouter()

export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

router.beforeEach((to, from, next) => {
  next()
  if(to.path.includes('index')){
    window.sessionStorage.setItem("indexTabIndex", 0);
  }else if(to.path.includes('personal')){
    window.sessionStorage.setItem("indexTabIndex", 1);
  }else if(to.path.includes('organization')){
    window.sessionStorage.setItem("indexTabIndex", 2);
  }else if(to.path.includes('twitter')){
    window.sessionStorage.setItem("indexTabIndex", 3);
  }else if(to.path.includes('themes')){
    window.sessionStorage.setItem("indexTabIndex", 4);
  }else if(to.path.includes('managearchives')){
    window.sessionStorage.setItem("indexTabIndex", 5);
  }else if(to.path.includes('managetheme')){
    window.sessionStorage.setItem("indexTabIndex", 6);
  }else if(to.path.includes('manageuser')){
    window.sessionStorage.setItem("indexTabIndex", 7);
  }
  if (to.name == 'login'){
    next()
  }else {
    if(sessionStorage.getItem('userInfo')){
      next()
    }else{
      next({name:'login',query:{name:to.name}})
    }
  }
})

export default router

